[Iaude] MPEC U137: 2022 GD5 [a=1.50,e=0.24,i=32.2,H=21.00]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Oct 20 10:19:31 EDT 2023


M.P.E.C. 2023-U137                             Issued 2023 October 20, 14:18 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets, routine data on comets and natural satellites,
         and occasional editorial announcements.  They are published
    on behalf of Division F of the International Astronomical Union by the
          Minor Planet Center, Smithsonian Astrophysical Observatory,
                          Cambridge, MA 02138, U.S.A.
			  
             Prepared using the Tamkin Foundation Computer Network

                              MPC at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2022 GD5                                    


                           Revision to MPEC 2022-G173                           

Additional Observations:
     K22G05D  C2013 09 28.48174 03 54 29.55 +20 31 55.8          21.5 GVEU137G96
     K22G05D  C2013 09 28.48591 03 54 29.55 +20 31 38.3          22.1 GVEU137G96
     K22G05D  C2013 09 28.49420 03 54 29.52 +20 31 03.4          21.7 GVEU137G96
     K22G05D !C2020 02 25.11087 10 27 00.85 -35 35 51.3          23.2 r EU137W84
     K22G05D !C2020 02 25.11351 10 27 00.62 -35 35 48.9                 EU137W84
     K22G05D !C2020 02 25.12410 10 26 59.67 -35 35 39.2                 EU137W84
     K22G05D !C2020 02 25.16115 10 26 56.38 -35 35 06.0                 EU137W84
     K22G05D !C2020 02 25.17701 10 26 54.96 -35 34 51.8                 EU137W84
     K22G05D !C2020 02 25.19022 10 26 53.77 -35 34 39.6                 EU137W84
     K22G05D !C2020 02 25.20385 10 26 52.57 -35 34 27.4                 EU137W84
     K22G05D !C2020 02 25.20650 10 26 52.32 -35 34 24.8                 EU137W84

Observer details:
G96 Mt. Lemmon Survey.  Observer A. D. Grauer.  Measurers B. Gray, D. Rankin,
    F. C. Shelly.  1.5-m reflector + CCD.
W84 Cerro Tololo-DECam.  Observer .  Measurer F. Valdes.  4.0-m CTIO
    reflector.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
130928 G96 0.05- 0.03-    200225 W84 0.01- 0.00-    MPO733859   +0.03 days

Orbital elements:
2022 GD5                                                 Earth MOID = 0.2687 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 190.52205              (2000.0)            P               Q                  
n   0.53575260     Peri.  114.80365     +0.66730982     +0.71986453             
a   1.5013889      Node   201.02872     -0.71217690     +0.69180971             
e   0.2370833      Incl.   32.16517     +0.21794875     +0.05651889             
P   1.84           H   21.00          G   0.15           U   2                  
Residuals in seconds of arc
130928 G96  0.0   0.0     220412 807  0.3-  0.2+    220426 F52  0.0   0.1+
130928 G96  0.1+  0.1+    220412 807  0.2+  0.1-    220426 F52  0.0   0.1+
130928 G96  0.0   0.1+    220412 807  0.2-  0.0     220426 F52  0.0   0.2+
200225 W84  0.0   0.6-    220413 I52  0.0   0.6-    220426 F52  0.0   0.1+
200225 W84  0.0   0.6-    220413 I52  0.3+  0.2+    220427 F52  0.0   0.2+
200225 W84  0.1-  0.4-    220413 I52  0.1+  0.2+    220427 F52  0.1+  0.3+
200225 W84  0.0   0.4-    220420 I52  0.0   0.1+    220427 F52  0.0   0.1+
200225 W84  0.1-  0.6-    220420 I52  1.2+  2.5-    220427 F52  0.1+  0.0
200225 W84  0.2-  0.4-    220420 I52  0.8+  2.8-    220501 I52  0.3-  0.1+
200225 W84  0.0   0.6-    220420 I52  0.5+  2.6-    220501 I52  0.3-  0.3-
200225 W84  0.1-  0.4-    220421 I52  0.4+  0.2+    220501 I52  0.1-  0.4+
220406 G96  0.4+  0.5+    220421 I52  0.2-  0.1-    220501 I52 (1.6-  0.5-)
220406 G96  0.4+  0.1+    220421 I52  0.2+  0.2-    220503 291  0.3+  0.1-
220406 G96  0.6-  0.2-    220422 G96  0.1+  0.0     220503 291  0.3-  0.6+
220410 G96  0.3-  0.8-    220422 G96  0.3+  0.1+    220503 291  0.7+  0.7+
220410 G96  0.1+  0.6-    220422 I52  0.1-  0.1+    220504 V06  0.3+  0.1+
220410 G96  0.0   0.4+    220422 I52  0.0   0.0     220504 V06  0.3-  0.1+
220410 G96  1.3-  1.8+    220422 G96  0.2+  0.0     220506 V06  0.4-  0.0
220410 474  0.5-  0.3-    220422 I52  0.1-  0.1-    220506 V06  0.5-  0.1-
220410 474  0.3-  0.1+    220422 I52  0.6-  0.2+    220519 H21  0.1+  0.4+
220410 474  0.4+  0.3+    220422 G96  0.1+  0.2-    220519 H21  0.3-  0.7+
220410 474  0.7-  0.2+    220424 I52  0.8-  0.3-    220519 H21  0.1+  0.3+
220411 807  0.3+  0.5-    220424 I52  0.4+  0.2+    220520 V06  0.4-  0.2+
220411 807  0.5+  0.3-    220424 I52  0.6+  0.1-    220520 V06  0.1-  0.1+
220411 807  0.2-  0.1+    220426 I52  0.5-  0.0     220520 V06  0.4+  0.1+
220412 I52  0.5-  0.1+    220426 I52  0.8+  2.0-    220602 V06  0.5-  0.4+
220412 I52  1.6-  1.4+    220426 I52  0.5+  1.8-    220602 V06  0.2-  0.2+
220412 I52 (2.1-  0.6+)   220426 I52  0.7+  0.0

Ephemeris:
2022 GD5                 a,e,i = 1.50, 0.24, 32                  q = 1.1454
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 20    10 18 18.3 -08 14 31   2.7208  1.8501    24.1    12.8    25.3
...
2023 10 05    10 50 42.4 -10 38 15   2.6616  1.8398    28.0    14.8    25.3
...
2023 10 13    11 07 57.9 -11 55 51   2.6211  1.8324    30.5    16.0    25.3
...
2023 10 19    11 20 55.0 -12 53 54   2.5867  1.8260    32.5    17.0    25.3
2023 10 20    11 23 04.7 -13 03 32   2.5806  1.8249    32.8    17.2    25.3
2023 10 21    11 25 14.3 -13 13 08   2.5744  1.8237    33.1    17.4    25.3
...
2023 10 27    11 38 13.4 -14 10 22   2.5353  1.8164    35.2    18.4    25.3
...
2023 11 04    11 55 36.4 -15 25 00   2.4777  1.8055    38.2    19.9    25.2
...
2023 11 19    12 28 32.0 -17 37 01   2.3533  1.7817    44.1    22.7    25.2

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-U137




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